CN210615834U

CN210615834U - Anchor clamps for machining

Info

Publication number: CN210615834U
Application number: CN201921397988.4U
Authority: CN
Inventors: 李�浩
Original assignee: Kunshan Jiarui Auto Parts Co Ltd
Current assignee: Kunshan Jiarui Auto Parts Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-26
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an anchor clamps for machining, including workstation and clamping unit, the workstation: the workstation is the cuboid, and the both sides of workstation are equipped with backup pad respectively, presss from both sides tight unit: the clamping unit comprises a fixed plate, a servo motor, a screw rod, a movable block, an L-shaped fixing frame, a telescopic rod, a spring, a movable clamping plate and a movable clamping block, the side face of the supporting plate is fixed in the supporting plates connected to the two ends of the workbench in a rotating mode, the right end of the screw rod is fixedly connected with end shafts of the servo motor, the screw rod is in threaded connection with screw holes in the side face of the movable block, the side face of the supporting plate is fixed with the fixed plate, the servo motor is fixed on the upper surface of the fixed plate, the L-shaped fixing frame is fixed on the lower surface of the movable block, the movable clamping plate is fixed at the horizontal end of the L-shaped fixing frame through the telescopic rod, and the clamp for machining is convenient.

Description

Anchor clamps for machining

Technical Field

The utility model relates to a machining technical field specifically is an anchor clamps for machining.

Background

The mechanical processing industry develops very rapidly in recent years, wherein a clamp for mechanical processing is one of indispensable devices, a stable and efficient clamp for mechanical processing is always pursued, at present, the existing clamp for mechanical processing clamps clamp a product to be processed by adopting a fixed product cavity and further fix the product to be processed in a screw locking manner, but as the local part of the product to be processed may have irregular appearance and certain difference in outer diameter, the machined part of the product may deviate when the product to be processed is fixed, so that the machining precision is not accurate enough, the quality of the product is reduced, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an anchor clamps for machining, convenient operation presss from both sides tightly firmly, and the processing product precision is high, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a machining jig includes a table and a clamping unit;

a workbench: the workbench is a cuboid, and two sides of the workbench are respectively provided with a supporting plate;

a clamping unit: the clamping unit comprises a fixed plate, a servo motor, a screw rod, a movable block, an L-shaped fixed frame, a telescopic rod, a spring, a movable clamping plate and a movable clamping block, wherein the two ends of the screw rod are rotatably connected in the supporting plates at the two ends of the workbench, the right end of the screw rod is fixedly connected with an end shaft of the servo motor, the screw rod is in threaded connection with a screw hole in the side surface of the movable block, the fixed plate is fixed on the side surface of the supporting plate, the servo motor is fixed on the upper surface of the fixed plate, the L-shaped fixed frame is fixed on the lower surface of the movable block, the movable clamping plate is fixed at the horizontal end of the L-shaped fixed frame through the telescopic rod, the movable clamping block is arranged in;

the servo motor drives the movable block to move leftwards through the screw rod, the L-shaped fixed frame is driven to move leftwards, the spring, the movable clamping plate and the movable clamping block are driven to move leftwards, and when the movable clamping block is in contact with a part to be machined, the part to be machined is clamped tightly under the combined action of the spring and the telescopic rod.

The servo motor is characterized by further comprising a single chip microcomputer, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input end of the servo motor, and the single chip microcomputer controls the servo motor to be switched on and switched off.

Further, still include the stopper, the gag lever post is equipped with two, is located the both sides of screw rod respectively, and the backup pad at workstation both ends is fixed respectively at the both ends of gag lever post, and both sides around the movable block are fixed respectively to the inboard of stopper, the side sliding connection of through-hole and gag lever post in the gag lever post, gag lever post and stopper restriction movable block take place the skew.

Further, still include first fixed block, second fixed block, first fixed column, solid fixed splint and solid fixed clamp splice, first fixed block is fixed in the upper surface of workstation, the second fixed block is fixed in the inboard of left side support board, and the fixed second fixed block in top of first fixed block, the right side of second fixed block is fixed with solid fixed splint through first fixed column, gu fixed splint right side is fixed with solid fixed clamp splice, and first fixed block and second fixed block are used for the first fixed column of fixed support, gu fixed splint and solid fixed clamp splice are used for the fixed position of the part of treating the processing.

Further, still include that third fixed block, pneumatic cylinder and part place the board, the upper surface at the workstation is fixed to the third fixed block, and the third fixed block is in same water flat line with first fixed block, the last fixed surface of third fixed block pneumatic cylinder, the flexible end in top of pneumatic cylinder are fixed with the part and place the board, the output of singlechip is connected to the input electricity of the solenoid valve of pneumatic cylinder, and the pneumatic cylinder is used for making the part place the board and reciprocates, and the part is placed the board and is used for placing the part of treating processing.

Further, be equipped with the fixed slot in the activity splint, the left side of activity splint is fixed with the slide rail, the right side of activity clamp splice is fixed with corresponds the complex fourth fixed block with the fixed slot, the middle part of activity clamp splice is equipped with the spout that corresponds with the slide rail, the left side of activity clamp splice evenly is equipped with the slipmat, spout sliding connection on the slide rail of activity splint and the activity clamp splice, fixed slot fourth fixed block can make the activity clamp splice fixed, and slide rail and spout can be more quick change the activity clamp splice, and the slipmat on the activity clamp splice can be treated the part of processing and cushion and fix.

Compared with the prior art, the beneficial effects of the utility model are that: this anchor clamps for machining has following benefit:

1. the servo motor drives the movable block to move leftwards through the screw rod, the L-shaped fixed frame is driven to move leftwards, the spring, the movable clamping plate and the movable clamping block are driven to move leftwards, and when the movable clamping block is in contact with a part to be machined, the part to be machined is clamped tightly under the combined action of the spring and the telescopic rod.

2. The movable clamping block is provided with a fourth fixing block and a sliding groove, the movable clamping plate is provided with a fixing groove and a sliding rail, when the service life of the movable clamping block expires, the movable clamping block can be quickly taken down from the movable clamping plate, so that the time is saved, the movable clamping blocks used for clamping different shapes can be replaced, and the problem that only a single part can be clamped is solved.

3. The part placing plate is moved up and down by controlling the hydraulic cylinder, so that the parts to be processed are automatically moved up and down, the labor intensity is reduced, the safety is ensured, and the efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the movable clamp plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 5 is a schematic view of the structure of the movable clamping block of the present invention.

In the figure: the automatic clamping device comprises a workbench, a singlechip, a 3 clamping unit, a 31 fixing plate, a 32 servo motor, a 33 screw, a 34 movable block, a 35L-shaped fixing frame, a 36 telescopic rod, a 37 spring, a 38 movable clamping plate, a 39 movable clamping block, a4 limiting rod, a 5 limiting block, a 6 first fixing block, a 7 second fixing block, a 8 first fixing column, a 9 fixed clamping plate, a 10 fixed clamping block, a 11 third fixing block, a 12 hydraulic cylinder, a 13 part placing plate, a 14 fixing groove, a 15 sliding rail, a 16 fourth fixing block and a 17 sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a machining jig includes a table 1 and a clamping unit 3;

a workbench 1: the workbench 1 is a cuboid, the two sides of the workbench 1 are respectively provided with a support plate, the support plate further comprises a first fixing block 6, a second fixing block 7, a first fixing column 8, a fixing clamping plate 9 and a fixing clamping block 10, the first fixing block 6 is fixed on the upper surface of the workbench 1, the second fixing block 7 is fixed on the inner side of the left support plate, the second fixing block 7 is fixed above the first fixing block 6, the right side of the second fixing block 7 is fixed with the fixing clamping plate 9 through the first fixing column 8, the right side of the fixing clamping plate 9 is fixed with the fixing clamping block 10, the workbench further comprises a third fixing block 11, a hydraulic cylinder 12 and a part placing plate 13, the third fixing block 11 is fixed on the upper surface of the workbench 1, the third fixing block 11 and the first fixing block 6 are positioned on the same horizontal line, the upper surface of the third fixing block 11 is fixed with the hydraulic cylinder 12, the part, the input electricity of the solenoid valve of pneumatic cylinder 12 connects the output of singlechip 2, and pneumatic cylinder 12 is used for making the part place board 13 and reciprocates, and the part is placed board 13 and is used for placing the part of treating processing, and first fixed block 6 and second fixed block 7 are used for the first fixed column 8 of fixed support, solid fixed splint 9 and solid fixed clamp splice 10, and gu fixed splint 9 and solid fixed clamp splice 10 are used for the fixed position of the part of treating processing.

The clamping unit 3: the clamping unit 3 comprises a fixed plate 31, a servo motor 32, a screw 33, a movable block 34, an L-shaped fixed frame 35, an expansion link 36, a spring 37, a movable clamping plate 38 and a movable clamping block 39, wherein two ends of the side fixed screw 33 of the fixed plate are rotatably connected in the supporting plates at two ends of the workbench 1, the right end of the screw 33 is fixedly connected with an end shaft of the servo motor 32, the screw 33 is in threaded connection with a screw hole at the side of the movable block 34, the fixed plate 31 is fixed at the side of the supporting plate, the servo motor 32 is fixed on the upper surface of the fixed plate 31, the L-shaped fixed frame 35 is fixed on the lower surface of the movable block 34, the movable clamping plate 38 is fixed at the horizontal end of the L-shaped fixed frame 35 through the expansion link 36, the movable clamping block 39 is arranged in the movable clamping plate 38, the spring 37 is sleeved on the side of the expansion link 36, the limiting block 5 is further provided, two, the inner sides of the limiting blocks 5 are respectively fixed at the front side and the rear side of the movable block 34, a through hole in the limiting block 5 is connected with the side surface of the limiting rod 4 in a sliding manner, a fixed groove 14 is arranged in the movable clamping plate 38, a sliding rail 15 is fixed at the left side of the movable clamping plate 38, a fourth fixed block 16 correspondingly matched with the fixed groove is fixed at the right side of the movable clamping block 39, a sliding groove 17 corresponding to the sliding rail 15 is arranged at the middle part of the movable clamping block 39, anti-skidding pads are uniformly arranged at the left side of the movable clamping block 39, the sliding rail 15 of the movable clamping plate 38 is connected with the sliding groove 17 on the movable clamping block 39 in a sliding manner, the movable clamping block 39 can be fixed by the fourth fixed block 16 of the fixed groove 14, the movable clamping block 39 can be replaced by the sliding rail 15 and the sliding groove 17 more rapidly, the anti-skidding pads on the movable clamping block 39 can buffer and fix, the L-shaped fixed frame 35 is driven to move leftwards, so that the spring 37, the movable clamping plate 38 and the movable clamping block 39 are driven to move leftwards, and when the movable clamping block 39 is contacted with a part to be processed, the part to be processed is clamped under the combined action of the spring 37 and the telescopic rod 36.

The power supply device further comprises a single chip microcomputer 2, the input end of the single chip microcomputer 2 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 2 is electrically connected with the input end of the servo motor 32, and the single chip microcomputer 2 controls the servo motor 32 to be opened and closed.

When in use: the part to be processed is placed on the part placing plate 13, the single chip microcomputer 2 is opened, the pressure in the hydraulic cylinder 12 is increased, the telescopic column in the hydraulic cylinder 12 is enabled to move upwards, the part to be processed and the fixed clamping block 10 are enabled to be on the same horizontal plane, the servo motor 32 drives the movable block 34 to move leftwards through the screw 33, the L-shaped fixed frame 35 is driven to move leftwards, the spring 37, the movable clamping plate 38 and the movable clamping block 39 are driven to move leftwards, when the movable clamping block 39 is in contact with the part to be processed, the part to be processed is clamped under the combined action of the spring 37 and the telescopic rod 36, when the part to be processed is finished, the single chip microcomputer 2 is closed, the screw 33 is driven through the servo motor 32 to enable the movable block 34 to move rightwards, the spring 37, the movable clamping plate 38 and the movable clamping block 39 move rightwards together through the L-shaped fixed frame 35, the machined part is moved down until the telescopic column in the hydraulic cylinder 12 is lowered to the minimum, and the machined part is taken out.

It should be noted that the specific model of the single chip microcomputer 2 disclosed in this embodiment is an M68HC11 series single chip microcomputer, the hydraulic cylinder 12 and the servo motor 32 can be freely configured according to the actual application scenario, and an aka servo motor is suggested to be used as the servo motor, the specific model is SGDM-01ADA SGMAH-01AAA4C, and the rotation speed is preferably below 3000 rpm. The single chip microcomputer 2 controls the hydraulic cylinder 12 and the servo motor 32 to work by adopting a common method in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a anchor clamps for machining which characterized in that: comprises a workbench (1) and a clamping unit (3);

table (1): the workbench (1) is a cuboid, and supporting plates are respectively arranged on two sides of the workbench (1);

clamping unit (3): the clamping unit (3) comprises a fixed plate (31), a servo motor (32), a screw rod (33), a movable block (34), an L-shaped fixing frame (35), a telescopic rod (36), a spring (37), a movable clamping plate (38) and a movable clamping block (39), wherein the two ends of the screw rod (33) are rotatably connected into supporting plates at two ends of the workbench (1) in a side fixing mode, the right end of the screw rod (33) is fixedly connected with an end shaft of the servo motor (32), the screw rod (33) is in threaded connection with a screw hole in the side of the movable block (34), the side of the supporting plate is fixedly provided with the fixed plate (31), the upper surface of the fixed plate (31) is fixedly provided with the servo motor (32), the lower surface of the movable block (34) is fixedly provided with the L-shaped fixing frame (35), the horizontal end of the L-shaped fixing frame (35) is fixedly provided with the, a movable clamping block (39) is arranged in the movable clamping plate (38), and a spring (37) is sleeved on the side surface of the telescopic rod (36);

the power supply device is characterized by further comprising a single chip microcomputer (2), wherein the input end of the single chip microcomputer (2) is electrically connected with the output end of an external power supply, and the output end of the single chip microcomputer (2) is electrically connected with the input end of the servo motor (32).

2. The jig for machining according to claim 1, characterized in that: still include gag lever post (4) and stopper (5), gag lever post (4) are equipped with two, are located the both sides of screw rod (33) respectively, and the backup pad at workstation (1) both ends is fixed respectively at the both ends of gag lever post (4), and both sides around movable block (34) are fixed respectively to the inboard of stopper (5), the side sliding connection of through-hole and gag lever post (4) in stopper (5).

3. The jig for machining according to claim 1, characterized in that: still include first fixed block (6), second fixed block (7), first fixed column (8), solid fixed splint (9) and solid fixed splint (10), the upper surface of workstation (1) is fixed in first fixed block (6), the inboard at the left side backup pad is fixed in second fixed block (7), and the fixed second fixed block (7) in the top of first fixed block (6), the right side of second fixed block (7) is fixed with solid fixed splint (9) through first fixed column (8), gu fixed splint (9) right side is fixed with solid fixed splint (10).

4. The jig for machining according to claim 3, characterized in that: still place board (13) including third fixed block (11), pneumatic cylinder (12) and part, the upper surface at workstation (1) is fixed in third fixed block (11), and third fixed block (11) and first fixed block (6) are in same water flat line, the upper surface mounting pneumatic cylinder (12) of third fixed block (11), the top flexible end of pneumatic cylinder (12) is fixed with the part and places board (13), the output of singlechip (2) is connected to the input electricity of the solenoid valve of pneumatic cylinder (12).

5. The jig for machining according to claim 1, characterized in that: be equipped with fixed slot (14) in activity splint (38), the left side of activity splint (38) is fixed with slide rail (15), the right side of activity clamp splice (39) is fixed with corresponds complex fourth fixed block (16) with the fixed slot, the middle part of activity clamp splice (39) is equipped with spout (17) that correspond with slide rail (15), the left side of activity clamp splice (39) evenly is equipped with the slipmat, slide rail (15) and spout (17) sliding connection on the activity clamp splice (39) of activity splint (38).